Of, relating to, or being a light spongy bone located between the orbits, forming part of the walls and septum of the superior nasal cavity, and containing numerous perforations for the passage of the fibers of the olfactory nerves.

• 筛骨的属于或关于位于眼窝之间的轻质多孔骨的，它构成了上鼻腔的部分壁和膜，并包含数量众多的孔，用于嗅神经通道